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第七讲一般现在时与现在进行时一般现在时1.概念、句式结构以及常用的时间状语(1)概念:表示通常性、规律性、习惯性、真理性的状态或者动作有时间规律发生的事件的一种时间状态。(2)句式结构(肯定句):(对应一般现在时)主语(第一、二人称、第三人称复数)+do(动词原形)主语(第三人称单数)+does(动词三单形式)主语+am/is/are重难点:一般现在时在考试中的重难点是:句子结构、基本用法、标志时间状语、动词的三单变化规律及相关句式的变化。二、基本用法:用法示例表示经常性或习惯性的动作Wegetupatsixeverymorning.我们每天早上六点钟起床。表示现在的状态、能力、性格Mr.WangwritesgoodEnglishbuthedoesn’tspeakwell.王先生的英文写得很好但他说不好。表示格言或警句Pridegoesbeforeafall.骄者必败。表示永恒的客观真理Theearthmovesaroundthesun.地球绕着太阳转三、第三人称单数的构成方式当主语是第三人称单数时,谓语动词要用第三人称单数形式,其变化规则同名词变复数。情况变形示例一般情况加-sswim→swims,work→works,travel→travels,play→plays,leave→leaves以字母s,x,ch,sh,o结尾的,在词尾加es加-espass→passes,fix→fixes,teach→teaches,wash→washes,go→goes,do→does以辅音字母+y结尾变y为i加esstudy→studies,fly→flies,cry→cries,carry→carries特殊情况没有统一的规则have-hasbe-is/am/are四、时间状语1.表示频率的副词:sometimes,often,usually,always,never,hardly,seldom…2.every/once+名词:everyday/week/year,onceaweek/month…3.表示时间的短语:twiceaday,onweekends,onMondays…五、相关句式be动词行为动词用法我是am你是are;is跟着他、她、它;复数都用are。第三人称单数外,都用动词原形;主语是第三人称单数时动词词尾加-s或-es。肯定式Iamastudent.我是一名学生。ShelikesEnglish.她喜欢英语。否定式Iamnotastudent.我不是一名学生。Shedoesn’tlikeEnglish.她不喜欢英语。疑问式Areyouastudent?你是一名学生吗?DoesshelikeEnglish?她喜欢英语吗?简略回答Yes,Iam./No,I’mnot.是的,我是。/不,我不是。Yes,shedoes./No,shedoesn’t.是的,我喜欢。/不,我不喜欢。一般现在时的用法小结(1)表示经常性或习惯性发生的动作或存在的状态,常与表频度的时间状语连用。我妈妈经常做家务。我爸爸每天都去上班。(2)描述现在的状态、能力、性格等。她现在很累。他俄语讲得非常好。(3)描述客观真理、客观存在或科学事实等。光比声音传播得快。太阳从东方升起。注意:在宾语从句中,即使主句是一般过去时,但从句表示客观真理、客观存在或科学事实时,从句依然用一般现在时。Theteachertoldusthattheearthisroundyesterday.(4)在时间、条件状语从句中,用一般现在时表示将来。我将来长大了要当一名警察。如果他明天回来,我会给你打电话。(5)在以here,there开头的句子中常用一般现在时代替现在进行时。汽车来了!铃响了!(6)一般现在时常出现在格言或警句中。条条大道通罗马。活到老,学到老。六、补充点:随堂练习用动词所给适当形式填空。1.DanielandTommy_________(be)membersoftheReadingClub.2.Mycousinsometimes_________(play)cardswithme.3.Hisfatheroften_________(read)booksinthelibraryonSaturdays.4._________yourparents_________(read)newspaperseveryday?5._________he_________(like)theWorldCup?6.Thegirl_________(go)tothenotionallibrarytwiceamonth.7.There_________(be)somewaterinthebottle.8.SheandI________(take)awalktogethereveryevening.1.Weoften_________(play)intheplayground.2.Mikesometimes_________(go)totheparkwithhissister.3.Tomandhissister_________(do)theirhomeworkafterschooleveryday.4.Nick_________(notdo)hishomeworkonSundays.单项选择。()1.TomandMike_________veryexcited,theywilltakeatrip.A.isB.areC.amD.were()2.Thepicture__________nice.A.looksB.islookedC.lookD.islooking()3._________helikehisfatherandhismother?A.DoB.DoesC.HasD.Have()4.Wewillgoonapicnicthisweekendifit_________.A.willrainB.rainsC.rainD.doesn’train句型转换HespeaksEnglishverywell.(改为否定句)1.表示按计划或安排好的,或将要发生的动作,可用一般现在时表将来。但只限于start,begin,leave,go,come,arrive,return,takeplace等。例:Mytrainleavesat7:00thismorning.2.在复合句中,当主句是一般将来时,时间或条件状语从句的谓语动词只能用一般现在时来表示将来要发生的动作。例:Ifitrainstomorrow,wewon’tgothere.3.以here,there开头的倒装句中,一般现在时表示现在正在发生的动作或存在的状态。例:Theregoesthebell.铃响了。Herecomesthebus.公交汽车来了。____________________________________________Amylikesplayingcomputergames.(改为一般疑问句,作否定回答)_____________________________________________课后家庭作业一、用动词所给适当形式填空。1.---Whatday_______(be)ittoday?---It’sSaturday.2.Heoften_________(have)dinnerathome.3.We_________(notwatch)TVonweekdays.4.She_________(go)toschoolfromMondaytoFriday.5.SuHaiandSuYang_________(have)eightlessonsthisterm.6.Myaunt_________(look)afterherbabycarefully.7.I_________(be)ill.I’mstayinginbed.8.Mike_________(clean)hisroomonceaweek.二、按照要求改写句子。1.DanielwatchesTVeveryevening.(改为否定句)______________________________________________________2.SimonandDaniellikegoingskating.(改为否定句)________________________________________________________3.Idomyhomeworkeveryday.(改为一般疑问句,作否定回答)_______________________________________________________4.Shelikesmilk.(改为一般疑问句,作肯定回答)______________________________________________________5.Sheisalwaysagoodstudent.(改为一般疑问句,作否定回答)________________________________________________________()1.Who_____overtherenow?A.singingB.aresingC.issingingD.sing()2.It’seighto’clock.Thestudents_____anEnglishclass.A.haveB.havingC.ishavingD.arehaving()3.Listen!Thebaby_____inthenextroom.A.cryingB.criedC.iscryingD.cries()4.Look!Thetwins_____newsweaters.A.arewearingB.wearingC.arewearD.iswearing()5.Don’ttalkhere.Grandparents_____.A.issleepingB.aresleepingC.sleepingD.sleep()6.Tomisaworker.He_____inafactory.Hissisters_____inahospital.A.work;workB.works;workC.work;worksD.works;works()7.Who_____Englishbestinyourclass?A.speakB.speaksC.speakingD.spoke()8.MrsRead_____thewindowseveryday.A.iscleaningB.cleanC.cleansD.cleaning()9.We_____musicandoften_____tomusic.A.like;listenB.likes;listensC.like;arelisteningD.likes;arelistening()10.She_____upatsixinthemorning.A.getB.getsC.gettingD.isgetting()11.OnSundayhesometimes_____hisclothesandsometimes_____someshopping.A.wash;doB.iswashing;isdoingC.washes;doesD.washes;isdoing()12.Thetwinsusually___milkandbreadforbreakfast,butJim___somecoffeeforit.A.have;haveB.have;hasC.has;haveD.has;has()13.—______areyoueating?—I’meating______meat.A.What;someB.Which;anyC.Where;notD.What;a()14.They______TVintheevening.Theydotheirhomework.A.arewatchingB.can’twatchingC.don’twatchD.don’twatching()1
本文标题:初中英语-一般现在时与现在进行时
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